Lighting fixture



FIG. 1 is a perspective view of a lighting fixture illustrating my new design;

FIG. 2 is a front elevation view thereof, the rear and side elevation views being identical thereto;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken line showing wires in FIGS. 2 and 3 are environmental structure only and does not form part of the claimed invention. 

The ornamental design for a lighting fixture, as described and shown. 